CN106574763B - 车辆用前照灯 - Google Patents

车辆用前照灯 Download PDF

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Publication number
CN106574763B
CN106574763B CN201580043346.2A CN201580043346A CN106574763B CN 106574763 B CN106574763 B CN 106574763B CN 201580043346 A CN201580043346 A CN 201580043346A CN 106574763 B CN106574763 B CN 106574763B
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China
Prior art keywords
partial
reflector
light
reflected
reflectors
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Active
Application number
CN201580043346.2A
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English (en)
Chinese (zh)
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CN106574763A (zh
Inventor
佐藤典子
石田裕之
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Koito Manufacturing Co Ltd
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Koito Manufacturing Co Ltd
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Publication of CN106574763A publication Critical patent/CN106574763A/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1415—Dimming circuits
    • B60Q1/1423—Automatic dimming circuits, i.e. switching between high beam and low beam due to change of ambient light or light level in road traffic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/05—Special features for controlling or switching of the light beam
    • B60Q2300/056—Special anti-blinding beams, e.g. a standard beam is chopped or moved in order not to blind
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/41—Indexing codes relating to other road users or special conditions preceding vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2300/00—Indexing codes for automatically adjustable headlamps or automatically dimmable headlamps
    • B60Q2300/40—Indexing codes relating to other road users or special conditions
    • B60Q2300/45—Special conditions, e.g. pedestrians, road signs or potential dangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201580043346.2A 2014-08-11 2015-08-03 车辆用前照灯 Active CN106574763B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014163763 2014-08-11
JP2014-163763 2014-08-11
PCT/JP2015/071922 WO2016024489A1 (ja) 2014-08-11 2015-08-03 車両用前照灯

Publications (2)

Publication Number Publication Date
CN106574763A CN106574763A (zh) 2017-04-19
CN106574763B true CN106574763B (zh) 2020-04-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580043346.2A Active CN106574763B (zh) 2014-08-11 2015-08-03 车辆用前照灯

Country Status (5)

Country Link
US (1) US10415779B2 (de)
EP (1) EP3181994A4 (de)
JP (1) JP6581588B2 (de)
CN (1) CN106574763B (de)
WO (1) WO2016024489A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016181388A (ja) * 2015-03-24 2016-10-13 スタンレー電気株式会社 車両用灯具
JP6811554B2 (ja) * 2016-06-15 2021-01-13 株式会社小糸製作所 車両用灯具
JP6872413B2 (ja) * 2017-04-28 2021-05-19 株式会社小糸製作所 車両用灯具
KR102372389B1 (ko) * 2017-05-23 2022-03-08 현대모비스 주식회사 헤드램프 장치
TWI615581B (zh) * 2017-07-14 2018-02-21 達運精密工業股份有限公司 光反射罩及具有光反射罩的照明裝置
KR102418367B1 (ko) * 2017-07-27 2022-07-08 에스엘 주식회사 차량용 램프
EP3450828A1 (de) * 2017-08-31 2019-03-06 Valeo Iluminacion Beleuchtungsvorrichtung für ein kfz-scheinwerfer
US10596952B2 (en) * 2017-09-13 2020-03-24 Shanghai Koito Automotive Lamp Co., Ltd. Intelligent lighting system for automobile lamp, automobile lamp assembly and automobile
KR102441571B1 (ko) * 2017-10-12 2022-09-08 현대자동차주식회사 차량의 리어 램프 장치
CN107781781B (zh) * 2017-11-21 2023-11-10 华域视觉科技(上海)有限公司 反射式聚光器、车灯及汽车
KR102470453B1 (ko) * 2017-12-29 2022-11-24 에스엘 주식회사 차량용 램프
CN108561847A (zh) * 2018-02-13 2018-09-21 上海小糸车灯有限公司 一种车灯***与车灯
EP3543594A1 (de) * 2018-03-19 2019-09-25 ZKW Group GmbH Kraftfahrzeug-scheinwerfer
CN112135998B (zh) * 2018-06-01 2023-03-10 市光工业株式会社 车辆用灯具
WO2020051269A1 (en) 2018-09-05 2020-03-12 Flex-N-Gate Advanced Product Development, Llc Adaptive headlamp for optically and electronically shaping light
CN109519865B (zh) * 2019-01-03 2024-01-26 华域视觉科技(上海)有限公司 增加光型宽度的方法、装置、模组单元、车灯及汽车
CN109827140A (zh) * 2019-02-20 2019-05-31 华域视觉科技(上海)有限公司 一种led车灯及其近光模组
CN113874653A (zh) * 2019-05-22 2021-12-31 株式会社小糸制作所 车辆用前照灯
EP3772610B1 (de) * 2019-08-06 2022-04-20 Nichia Corporation Beleuchtungsvorrichtung
JP7275976B2 (ja) 2019-08-07 2023-05-18 市光工業株式会社 車両用灯具
JP7374731B2 (ja) * 2019-11-21 2023-11-07 株式会社小糸製作所 車両用灯具
US11047543B1 (en) * 2020-05-26 2021-06-29 Valeo Vision Sas Narrow aperture light system
KR20220095889A (ko) * 2020-12-30 2022-07-07 에스엘 주식회사 차량용 램프

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299029A (zh) * 1999-12-08 2001-06-13 株式会社小糸制作所 车辆用标识灯
JP2003059316A (ja) * 2001-08-21 2003-02-28 Ichikoh Ind Ltd 車両前照灯用リフレクタ構造
CN1401935A (zh) * 2001-08-15 2003-03-12 株式会社小糸制作所 车用灯具
CN101581428A (zh) * 2008-05-14 2009-11-18 市光工业株式会社 车辆用灯具
JP2012119219A (ja) * 2010-12-02 2012-06-21 Koito Mfg Co Ltd 車両用前照灯
CN103256546A (zh) * 2012-02-15 2013-08-21 汽车照明罗伊特林根有限公司 用于不炫目的机动车远光灯的光模块
JP2014137896A (ja) * 2013-01-16 2014-07-28 Koito Mfg Co Ltd 車両用灯具

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810561B2 (ja) * 1988-11-30 1996-01-31 市光工業株式会社 前照灯の光学系
JP2813853B2 (ja) * 1993-06-03 1998-10-22 株式会社小糸製作所 車輌用灯具の反射鏡
JP3136465B2 (ja) * 1995-09-06 2001-02-19 株式会社小糸製作所 車輌用灯具の反射鏡及びその形成方法
JP3145930B2 (ja) * 1996-08-02 2001-03-12 株式会社小糸製作所 車輌用前照灯
JP3193889B2 (ja) * 1997-06-18 2001-07-30 株式会社小糸製作所 車輌用灯具
DE20102587U1 (de) * 2001-02-14 2001-05-10 FER Fahrzeugelektrik GmbH, 99817 Eisenach Fahrzeugleuchte
JP4018016B2 (ja) * 2003-03-31 2007-12-05 株式会社小糸製作所 車両用前照灯
US7377906B2 (en) * 2004-06-15 2008-05-27 Biosense Webster, Inc. Steering mechanism for bi-directional catheter
JP4926771B2 (ja) * 2007-03-15 2012-05-09 株式会社小糸製作所 車両用灯具ユニット
JP2009026462A (ja) * 2007-07-17 2009-02-05 Toyoda Gosei Co Ltd 車両用灯具
DE102007049309B4 (de) * 2007-10-15 2013-04-11 Automotive Lighting Reutlingen Gmbh Projektionsmodul eines Kraftfahrzeugscheinwerfers
TWM371086U (en) * 2009-06-03 2009-12-21 Depo Auto Parts Ind Co Ltd Illumination apparatus for vehicle
JP5391909B2 (ja) * 2009-08-04 2014-01-15 スタンレー電気株式会社 車両用灯具
DE102009060792A1 (de) * 2009-12-22 2011-06-30 Automotive Lighting Reutlingen GmbH, 72762 Lichtmodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs mit einem solchen Lichtmodul
JP5582865B2 (ja) * 2010-05-12 2014-09-03 株式会社小糸製作所 灯具
JP5526453B2 (ja) * 2010-09-13 2014-06-18 スタンレー電気株式会社 車両用前照灯
JP5772542B2 (ja) * 2011-11-24 2015-09-02 市光工業株式会社 車両用前照灯
JP5945857B2 (ja) * 2012-01-24 2016-07-05 スタンレー電気株式会社 車両用前照灯及び導光レンズ
JP6075969B2 (ja) 2012-05-22 2017-02-08 株式会社小糸製作所 車両用前照灯
AT513444B1 (de) * 2012-10-09 2014-07-15 Zizala Lichtsysteme Gmbh Lichtmodul mit zwei oder mehr Reflektoren für ein Kraftfahrzeug sowie Kraftfahrzeugscheinwerfer
DE102013206488A1 (de) * 2013-04-11 2014-10-30 Automotive Lighting Reutlingen Gmbh Lichtmodul für eine Kraftfahrzeugbeleuchtungseinrichtung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299029A (zh) * 1999-12-08 2001-06-13 株式会社小糸制作所 车辆用标识灯
CN1401935A (zh) * 2001-08-15 2003-03-12 株式会社小糸制作所 车用灯具
JP2003059316A (ja) * 2001-08-21 2003-02-28 Ichikoh Ind Ltd 車両前照灯用リフレクタ構造
CN101581428A (zh) * 2008-05-14 2009-11-18 市光工业株式会社 车辆用灯具
JP2012119219A (ja) * 2010-12-02 2012-06-21 Koito Mfg Co Ltd 車両用前照灯
CN103256546A (zh) * 2012-02-15 2013-08-21 汽车照明罗伊特林根有限公司 用于不炫目的机动车远光灯的光模块
JP2014137896A (ja) * 2013-01-16 2014-07-28 Koito Mfg Co Ltd 車両用灯具

Also Published As

Publication number Publication date
WO2016024489A1 (ja) 2016-02-18
EP3181994A4 (de) 2018-07-25
JPWO2016024489A1 (ja) 2017-06-29
US20170153000A1 (en) 2017-06-01
EP3181994A1 (de) 2017-06-21
JP6581588B2 (ja) 2019-09-25
US10415779B2 (en) 2019-09-17
CN106574763A (zh) 2017-04-19

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